reply immediately

基本解释

Reply immediately to the highest priority email, within 24 hours to less-urgent ones and within a week to all others.
马上回复最重要的邮件，对那些不那么焦急的邮件在24小时内回复，而所有其它的邮件在一周之内回复。
From a consumer's point of view, asynchronous messaging means receiving a message and not sending a reply immediately to the sender.
从用户角度来看，异步消息就意味着接收一个消息，并不立刻响应消息的发送者。
Because senior secretaries are the closest one of your bosses, you are reqiured to handle some documents and reply immediately for them when they are on errand with difficulty to examine mails.
高级秘书是工作在老板身边最近的人，老板出差不方便看邮件时，他们要处理一些文件，有些需要马上替他去批复。